citra/src/video_core/host1x/nvdec.cpp
2022-10-06 21:00:52 +02:00

49 lines
1.3 KiB
C++

// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "common/assert.h"
#include "video_core/host1x/host1x.h"
#include "video_core/host1x/nvdec.h"
namespace Tegra::Host1x {
#define NVDEC_REG_INDEX(field_name) \
(offsetof(NvdecCommon::NvdecRegisters, field_name) / sizeof(u64))
Nvdec::Nvdec(Host1x& host1x_)
: host1x(host1x_), state{}, codec(std::make_unique<Codec>(host1x, state)) {}
Nvdec::~Nvdec() = default;
void Nvdec::ProcessMethod(u32 method, u32 argument) {
state.reg_array[method] = static_cast<u64>(argument) << 8;
switch (method) {
case NVDEC_REG_INDEX(set_codec_id):
codec->SetTargetCodec(static_cast<NvdecCommon::VideoCodec>(argument));
break;
case NVDEC_REG_INDEX(execute):
Execute();
break;
}
}
AVFramePtr Nvdec::GetFrame() {
return codec->GetCurrentFrame();
}
void Nvdec::Execute() {
switch (codec->GetCurrentCodec()) {
case NvdecCommon::VideoCodec::H264:
case NvdecCommon::VideoCodec::VP8:
case NvdecCommon::VideoCodec::VP9:
codec->Decode();
break;
default:
UNIMPLEMENTED_MSG("Codec {}", codec->GetCurrentCodecName());
break;
}
}
} // namespace Tegra::Host1x